Data structures: one- and two-dimensional arrays and dictionaries

What this note covers

1. One-dimensional arrays and Python lists
2. Standard algorithms on one-dimensional arrays
3. Two-dimensional arrays
4. Searching a two-dimensional array
5. Dictionaries
6. Counting and grouping with a dictionary
7. Choosing a data structure, and exam technique

7 sections · 10 key terms & formulas · 6 common mistakes